LP 900

• Licence free 900 MHz

• Designed for North America, South America and Canada

• Short-range, non-line-of-sight, or long-range applications of up to 30 k

• Easy, software-free configuration

• Up to 32 I/O modules attached to a single radio module via T-BUS

•  FHSS (Frequency Hopping Spread Spectrum)

• Licence free ISM (Industrial, Scientific and Medical) band

• Mesh networks of up to 250 devices

• Satel order code: YM0409

 SATEL-LP information (2015)

Technical specifications

Frequency range

902...928 MHz

Sensitivity/Carrier power

-112 dBm / 1000 mW


T-BUS ( for extension units ), RS-232, RS-485

Data speed

Radio 500kbps / RS 115,2kbps

Operating voltage

+10,8 ... +30,5 Vdc

Power consumption

328 mA (@24 V DC)


WxHxD 35 mm x 99 mm x 114.5 mm / 327 g


RSMA(n) / screw connections (incl. DIN rail connector)

Please note:

The use of products described in the SATEL-LP range is oriented exclusively to qualified electricians or persons instructed by them, who are familiar with applicable standards and other regulations regarding electrical engineering and, in particular, the relevant safety concepts.

The devices are intended for application in industrial environments.The SATEL-LP wireless system is Class A equipment and may cause radio interference in residential areas. In this case, the operator may be required to implement appropriate measures and to pay the costs incurred as a result. Operation of the wireless system is only permitted if accessories available from Satel are used. The use of any other components may lead to withdrawal of the operating license. You can find the approved accessories for this wireless system listed with the item at

Please note that, in combination with antennas, the maximum permissible transmission power may be exceeded. In this case, set the transmission power via the software.

For the latest country registrations, please visit The devices comply with R&TTE device class 2, with the following restrictions on use according

Please read the manual carefully before purchase where you will find further reference to required regulations and installation notes.  XL Systems will not be held accountable for any resulting action caused by failure to take these notes into consideration.

© XL Systems 2019